﻿using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace AllenHung.FeedReader.Common
{
    public class BooleanToOpacityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (value is bool && (bool)value) ? 0.3 : 1.0;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return !(value is double && ((double)value < 1.0)) ? true : false;
        }
    }
}
